FR2337338B1 - - Google Patents

Info

Publication number
FR2337338B1
FR2337338B1 FR7638528A FR7638528A FR2337338B1 FR 2337338 B1 FR2337338 B1 FR 2337338B1 FR 7638528 A FR7638528 A FR 7638528A FR 7638528 A FR7638528 A FR 7638528A FR 2337338 B1 FR2337338 B1 FR 2337338B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7638528A
Other languages
French (fr)
Other versions
FR2337338A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Raytheon Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Raytheon Co filed Critical Raytheon Co
Publication of FR2337338A1 publication Critical patent/FR2337338A1/en
Application granted granted Critical
Publication of FR2337338B1 publication Critical patent/FR2337338B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/22—Measuring resistance of fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR7638528A 1975-12-29 1976-12-21 ELECTROLYTIC MEASURING DEVICE Granted FR2337338A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64449975A 1975-12-29 1975-12-29

Publications (2)

Publication Number Publication Date
FR2337338A1 FR2337338A1 (en) 1977-07-29
FR2337338B1 true FR2337338B1 (en) 1981-12-18

Family

ID=24585160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638528A Granted FR2337338A1 (en) 1975-12-29 1976-12-21 ELECTROLYTIC MEASURING DEVICE

Country Status (7)

Country Link
US (1) US4072892A (en)
JP (1) JPS5283279A (en)
CA (1) CA1069976A (en)
DE (1) DE2659400C2 (en)
FR (1) FR2337338A1 (en)
GB (1) GB1520349A (en)
IT (1) IT1074784B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2052749A (en) * 1979-06-12 1981-01-28 El Menshawy Methods and apparatus for monitoring the condition of dielectric liquid in electric discharge machining
US4388043A (en) * 1981-12-21 1983-06-14 Trevex Corporation Conductivity dependent pump and process control
US4847598A (en) * 1987-11-27 1989-07-11 Aqua-Tronics, Inc. Water treatment regeneration system incorporating alternating current excitation and paired operational amplifiers with asymmetrical feedback elements
LU87124A1 (en) * 1988-02-03 1989-09-20 Euratom DEVICE FOR MEASURING THE IMPEDANCE OF A MEDIUM ALONG A MEASURED DISTANCE
DE9204374U1 (en) * 1992-03-31 1993-08-12 Technische Universitaet Muenchen, 80333 Muenchen, De
DE4232564A1 (en) * 1992-09-29 1994-12-15 Ct Fuer Intelligente Sensorik Circuit arrangement for ion-sensitive field-effect transistor measurement
DE19628690C2 (en) * 1996-07-17 1999-04-22 Achenbach Buschhuetten Gmbh Methods and measuring systems for measuring physical quantities of low conductivity and non-conductivity fluids
WO2007116223A1 (en) * 2006-04-11 2007-10-18 Smart Cellar Limited Fluid property measurement
US8860415B2 (en) 2011-05-24 2014-10-14 Sondex Wireline Limited Method and apparatus for measuring borehole mud resistivity
DE102011079346A1 (en) * 2011-07-18 2013-01-24 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Conductive conductivity sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764540A (en) * 1952-09-10 1956-09-25 William G Farin Method and means for electropolishing inner surfaces
US3028546A (en) * 1958-05-26 1962-04-03 Electronic Switchgear London L Liquid conductivity measuring cell
GB1002416A (en) * 1962-02-19 1965-08-25 Wayne Kerr Lab Ltd Improvements in or relating to apparatus for measuring or responsive to the electrical conductivity of a liquid
US3223319A (en) * 1964-11-18 1965-12-14 George M Lucich Multiple electrode detector
US3701006A (en) * 1970-11-05 1972-10-24 Schlumberger Technology Corp Methods and apparatus for measuring the electrical resistivity of flowing drilling muds
DE2243915A1 (en) * 1972-09-07 1974-03-14 Malcom Ellis Liverpool DEVICE AND METHOD FOR MEASURING THE ELECTRICAL CONDUCTIVITY OF A LIQUID SAMPLE
US3905885A (en) * 1973-06-13 1975-09-16 United States Steel Corp Method for the electrolytic conditioning of metal tubes

Also Published As

Publication number Publication date
DE2659400C2 (en) 1982-12-09
GB1520349A (en) 1978-08-09
US4072892A (en) 1978-02-07
DE2659400A1 (en) 1977-07-07
CA1069976A (en) 1980-01-15
FR2337338A1 (en) 1977-07-29
IT1074784B (en) 1985-04-20
JPS5283279A (en) 1977-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse